🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.45 AU - 0.73 AU

Year: 170 Days

Day: 23.7 Hours

Environment

Temp: 134 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,630,983 km

• M1: 27,975 km (0.115 R)
• M2: 226,940 km (0.038 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.51 AU - 0.67 AU

Year: 170 Days

Day: 19.7 Hours

Environment

Temp: 135 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.25 AU - 1.43 AU

Year: 581 Days

Day: 32.6 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.54 AU - 1.68 AU

Year: 766 Days

Day: 32.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 5.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.08 AU - 4.2 AU

Year: 3157 Days

Day: 40.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.1

Radius: 13

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.6 AU - 6.54 AU

Year: 4926 Days

Day: 12.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,630,983 km

• M1: 161,715 km (0.117 R)
• M2: 788,680 km (0.094 R)
• M3: 1,317,508 km (0.054 R)
• M4: 2,305,004 km (0.065 R)
• M5: 2,739,287 km (0.11 R)
• M6: 3,992,019 km (0.029 R)
• M7: 8,740,555 km (0.074 R)
• M8: 10,454,049 km (0.104 R)
• M9: 13,044,336 km (0.105 R)
• M10: 14,392,063 km (0.103 R)
• M11: 15,025,461 km (0.055 R)
• M12: 16,770,370 km (0.113 R)
• M13: 17,200,015 km (0.045 R)
• M14: 19,517,735 km (0.047 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 590.9

Radius: 7.2

Gravity: 11.4 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.57 AU - 17.73 AU

Year: 26615 Days

Day: 19.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 87,630,983 km

• M1: 89,609 km (0.043 R)
• M2: 403,017 km (0.076 R)
• M3: 911,949 km (0.051 R)
• M4: 1,182,721 km (0.06 R)
• M5: 1,950,158 km (0.095 R)
• M6: 3,410,233 km (0.082 R)
• M7: 3,715,712 km (0.07 R)
• M8: 4,242,296 km (0.115 R)
• M9: 4,559,893 km (0.091 R)
• M10: 5,608,574 km (0.104 R)
• M11: 6,078,909 km (0.082 R)
• M12: 7,001,180 km (0.055 R)
• M13: 7,245,773 km (0.072 R)
• M14: 8,666,205 km (0.116 R)
• M15: 8,948,197 km (0.083 R)
• M16: 10,515,384 km (0.106 R)
• M17: 11,363,753 km (0.086 R)
• M18: 11,701,994 km (0.104 R)
• M19: 12,541,089 km (0.105 R)
• M20: 14,733,894 km (0.12 R)
• M21: 15,381,055 km (0.12 R)
• M22: 15,878,767 km (0.098 R)
• M23: 16,301,530 km (0.12 R)
• M24: 19,668,081 km (0.102 R)
• M25: 20,057,634 km (0.093 R)
• M26: 25,602,180 km (0.099 R)
• M27: 26,418,834 km (0.08 R)
• M28: 31,289,442 km (0.084 R)
• M29: 32,222,633 km (0.11 R)
• M30: 34,004,942 km (0.101 R)
• M31: 35,996,688 km (0.069 R)
• M32: 39,128,071 km (0.04 R)
• M33: 42,598,592 km (0.094 R)
• M34: 47,829,282 km (0.09 R)
• M35: 62,849,506 km (0.111 R)
• M36: 68,702,523 km (0.067 R)
• M37: 86,584,704 km (0.064 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 459 - 13,796 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit